Senior Capital Actuary in London

Overview Atrium is a leading (re)insurance group at Lloyd\’s, the world\’s specialist insurance market. With a proud history going back to the 1930s, we protect our clients around the world from the risks they face.
We manage Syndicate 609, and write specialty insurance and reinsurance across property, casualty, and specialty business groups. In 2024, Atrium generated $1.3B in gross written premium.
Atrium is ranked as one of the top-performing Lloyd’s Syndicates of the past decade, measured by high profitability and low volatility, achieving substantial growth whilst generating value for the Group.
Our longevity reflects the strength of our underwriting discipline, the depth of our relationships, and our ability to adapt to the evolving needs of our clients and the wider (re)insurance marketplace.
We’re all in it together at Atrium
We are committed to creating an environment where people learn, grow, and follow what they’re passionate about. Our culture encourages staff to feel confident in making decisions at any stage of their career and do work that makes them proud, knowing they’re playing a valuable role in shaping the success of the business.
About Us
Role We have an exciting opportunity for a Senior Capital Actuary to oversee all aspects of capital modelling for Atrium’s new syndicate 2026.
Opportunities
Atrium offers all permanent employees the chance to work flexibly through our charter for flexible working – we actively invite applications from candidates requiring any form of flexible working arrangements.
Atrium is an Equal Opportunities employer with a strong and passionate commitment to Diversity, Equity, and Inclusion. Atrium actively invites applications from candidates requiring any form of flexible working arrangements.
We do not discriminate based upon age, disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, sexual orientation, or any other applicable legally protected characteristic.
We’re committed to providing reasonable adjustments or accommodations for applicants, so if you need assistance or support during the recruitment process, please get in touch.
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